NATO Stock Number
5510-00-220-6148
Sold in multiples of
1 BF
DEMIL
NO
Species-grade And Grading Association
Douglas fir construction west coast lumber inspection bureau or spruce, sitka no. 1 west coast lumber inspection bureau or hemlock, western no. 1 west coast lumber inspection bureau or cedar, western red colonial west coast lumber inspection bureau or fir, subalpine no. 1 west coast lumber inspection bureau or douglas fir construction west coast lumber inspection bureau or spruce, engelmann no. 1 west coast lumber inspection bureau or pine, idaho white no. 1 west coast lumber inspection bureau or larch no. 1 west coast lumber inspection bureau or pine, lodgepole no. 1 southern pine inspection bureau or pine, ponderosa no. 1 southern pine inspection bureau or pine, sugar no. 1 southern pine inspection bureau or cedar, western red colonial west coast lumber inspection bureau or fir, subalpine no. 1 west coast lumber inspection bureau or spruce, eastern select heart northeastern lumber manufacturers association or spruce, eastern select heart northeastern lumber manufacturers association or redwood no. 1 west coast lumber inspection bureau or pine, southern no. 1 southern pine inspection bureau
Moisture Content Retention Percentage
19.0
Random Length
6 feet and longer, permitting 10 pct 6-9 feet and requiring 40 pct 14 feet or longer
Width-location And Measuring Method
6.000 inches specified
Measuring Method And Length
6.000 feet random
Surface Condition Degree
Surfaced four sides
Thickness-location And Measuring Method
2.000 inches specified
Typical Wood Products Use
Structural joists and planks for high quality construction rafters, decking, stringers and heavy crating
Supplementary Features
Unit of issue bf
Specification Data
81348-mm-l-751 government specification
Nondefinitive Specification/std Data
3 table
